diff --git a/xymanager_common/src/main/java/com/shxy/xymanager_common/config/SecurityConfig.java b/xymanager_common/src/main/java/com/shxy/xymanager_common/config/SecurityConfig.java
index c30b68e..ddb10a2 100644
--- a/xymanager_common/src/main/java/com/shxy/xymanager_common/config/SecurityConfig.java
+++ b/xymanager_common/src/main/java/com/shxy/xymanager_common/config/SecurityConfig.java
@@ -78,6 +78,7 @@ public class SecurityConfig {
         urlWhiteList.add("/xymanager/test/**");
         urlWhiteList.add("/xymanager/mntn/**");
         urlWhiteList.add("/xymanager/uploadPhoto");
+        urlWhiteList.add("/xymanager/uploadPatch");
 
         StreamReadConstraints streamReadConstraints = StreamReadConstraints
                 .builder()
diff --git a/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/AsyncService.java b/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/AsyncService.java
index c08fcfe..542c128 100644
--- a/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/AsyncService.java
+++ b/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/AsyncService.java
@@ -5,6 +5,7 @@ import com.shxy.xymanager_common.entity.TerminalPhotoExample;
 import com.shxy.xymanager_common.model.PhotoPrepareModel;
 import com.shxy.xymanager_common.util.DateUtil;
 import com.shxy.xymanager_dao.dao.TerminalPhotoDao;
+import io.sigpipe.jbsdiff.Diff;
 import io.sigpipe.jbsdiff.Patch;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.scheduling.annotation.Async;
@@ -141,10 +142,23 @@ public class AsyncService {
             Patch.patch(oldIn, item.getData(), baos);
             byte[] data = baos.toByteArray();
             item.setData(data);
+            log.info("图片差分合并成功,termId=" + termId + ", oid=" + oid);
         } catch (Exception e) {
             log.error("patch合并图片失败.", e);
             return;
         }
         this.saveOnePreparePhoto(item);
     }
+
+    public static void main(String[] args) throws Exception {
+        byte[] oldIn = Files.readAllBytes(Paths.get("C:\\compare\\IMG_67FD1785_1_FF_67FDE104_67FDE109_67FDE10C.jpg"));
+        byte[] newIn = Files.readAllBytes(Paths.get("C:\\compare\\IMG_67FD1786_1_FF_67FDE80C_67FDE811_67FDE814.jpg"));
+        FileOutputStream fos = new FileOutputStream(new File("C:\\compare\\IMG_67FD1786_1_FF_67FDE80C_67FDE811_67FDE814.patch"));
+        Diff.diff(oldIn, newIn, fos);
+
+        byte[] patchIn = Files.readAllBytes(Paths.get("C:\\compare\\IMG_67FD1786_1_FF_67FDE80C_67FDE811_67FDE814.patch"));
+        FileOutputStream fos2 = new FileOutputStream(new File("C:\\compare\\bb.jpg"));
+        Patch.patch(oldIn, patchIn, fos2);
+
+    }
 }